La Granja de la Costera Village · Granja de la Costera (la), La Costera, Valencia One of the smallest municipalities of La Costera, which began as an alquería and is documented since the 16th century. Its main monument is the church of San Francisco de Asís, whose façade was built in 1770 with stone from the demolished castillo de Montesa and whose building was completed in 1841, preserving Baroque altarpieces. Photo: Qoan (Enrique Íñiguez Rodríguez) (CC BY-SA 3.0) What to see and do in Granja de la Costera (la)